1. International Energy Agency. Final Consumption. [January 30, 2023]; Available from: https://www.iea.org/reports/key-world-energy-statistics-2021/final-consumption.
2. Our World in Data. Cars, planes, trains: where do CO2 emissions from transport come from?: Transport accounts for around one-fifth of global CO₂ emissions. But where do these emissions come from, and how might they change in the coming decades? [February 13, 2023]; Available from: https://ourworldindata.org/co2-emissions-from-transport.
3. International Energy Agency. The global energy crisis is driving a surge in heat pumps, bringing energy security and climate benefits. [February 13, 2023]; Available from: https://www.iea.org/news/the-global-energy-crisis-is-driving-a-surge-in-heat-pumps-bringing-energy-security-and-climate-benefits.
4. International Energy Agency. Renovation of near 20% of existing building stock to zero-carbon-ready by 2030 is ambitious but necessary: Part of Technology and innovation pathways for zero-carbon-ready buildings by 2030. [January 30, 2023]; Available from: https://www.iea.org/reports/renovation-of-near-20-of-existing-building-stock-to-zero-carbon-ready-by-2030-is-ambitious-but-necessary.